Yumi/src/discord/MusicPlayer/Queue.ts

import { Message, CommandInteraction, Interaction, VoiceChannel, TextChannel } from "discord.js";
import { getEmotes, makeSuccessEmbed, makeProcessingEmbed, sendMessage, sendMessageOrInteractionResponse, makeInfoEmbed } from "../../utils/DiscordMessage";
import DiscordProvider from "../../providers/Discord";
import Users from "../../services/Users"
import Environment from "../../providers/Environment";
import DiscordMusicPlayer, { DiscordMusicPlayerInstance, ValidTracks, Queue } from "../../providers/DiscordMusicPlayer";

const EMBEDS = {
    QUEUE: (data: Message | Interaction, queue: Queue) => {
        if(!queue.track[0])
            return makeInfoEmbed({
                title: `Queue`,
                description: `The queue is empty!`,
                user: (data instanceof Interaction) ? data.user : data.author
            });
        else if(queue.track.length == 1)
            return makeInfoEmbed({
                title: `Queue`,
                description: `Now playing: ${queue.track[0].title}\n\nThe queue is empty!`,
                user: (data instanceof Interaction) ? data.user : data.author
            });
        else
            return makeInfoEmbed({
                title: `Queue`,
                description: `Now playing: ${queue.track[0].title}\n\nUpcoming song: ${queue.track[1].title}\n\nThere are ${Object.keys(queue).length} songs in the queue!`,
                user: (data instanceof Interaction) ? data.user : data.author
            });
    }
}

export default class QueueCommand {
    
    async onCommand(command: string, args: any, message: Message) {
        if(command.toLowerCase() !== 'queue') return;
        await this.process(message, args);
    }

    async interactionCreate(interaction: CommandInteraction) { 
        if(interaction.isCommand()) {
            if(typeof interaction.commandName === 'undefined') return;
            if((interaction.commandName).toLowerCase() !== 'queue') return;
            await this.process(interaction, interaction.options);
        }
    }

    async process(data: Interaction | Message, args: any) {
        const isSlashCommand = data instanceof CommandInteraction && data.isCommand();
        const isMessage = data instanceof Message;

        if(!isSlashCommand && !isMessage) return;

        if(!data.member) return;
        if(!data.guildId) return;
        if(!(data.channel instanceof TextChannel)) return;

        const channel: any = isMessage ? data.member.voice.channel : DiscordProvider.client.guilds.cache.get((data as Interaction).guildId!)!.members.cache.get((data as Interaction).user.id)?.voice.channel; 
        if(!channel) return;
        
        
        const instance = DiscordMusicPlayer.getGuildInstance(data.guildId);
        if(!instance) return;

        await sendMessageOrInteractionResponse(data, { embeds:[EMBEDS.QUEUE(data, instance.queue)] });

        return;
    }
}